package com.community.auth.listener;

import cn.hutool.core.util.RandomUtil;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.community.common.entity.vo.SendSmsParamVo;
import com.community.common.entity.vo.UserLoginVo;
import com.community.common.utils.StringUtils;
import com.community.common.utils.TelSmsUtils;
import com.rabbitmq.client.Channel;
import lombok.extern.log4j.Log4j2;
import org.springframework.amqp.core.Message;
import org.springframework.amqp.core.MessageProperties;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Component;

import java.io.IOException;
import java.util.HashMap;
import java.util.concurrent.TimeUnit;

@Component
@Log4j2
public class RabbitMqListener {

    @Autowired
    RedisTemplate<String,Object> redisTemplate;

    /**
     * 初始化队列
     * @return
     */
    @Bean
    public Queue initQueue(){
        return new Queue("send_sms",true);
    }

    /**
     * 监听队列
     * @param msg
     * @param message
     * @param channel
     */
    @RabbitListener(queues = "send_sms")
    public void  sendSms(String msg, Message message, Channel channel) {
        log.info("msg->【{}】",msg);
        // 消息唯一标识tag
        MessageProperties messageProperties = message.getMessageProperties();
        try {
        SendSmsParamVo sendSmsParamVo = JSONObject.parseObject(msg, SendSmsParamVo.class);

        // 此消息的唯一消息键
        String msgId = (String) redisTemplate.opsForValue().get("sms_msgId:" + sendSmsParamVo.getMsgId());
        // 已消费
        if(StringUtils.isNotEmpty(msgId)) {
            // 确认签收，不重回队列
            channel.basicAck(messageProperties.getDeliveryTag(),false);
            System.out.println("1");
            return;
        }

        // 生成验证码
        String code = RandomUtil.randomNumbers(6);
        // 未消费
        HashMap<String, String> map = new HashMap<>();
        map.put(sendSmsParamVo.getPhone(),code);
        // 发送验证码
        TelSmsUtils.sendSms(sendSmsParamVo.getPhone(),"code",map);
        // redis存储验证码
        redisTemplate.opsForValue().set("tel_code:"+sendSmsParamVo.getPhone(),code,15,TimeUnit.MINUTES);
        // 确认签收，不重回队列
        channel.basicAck(messageProperties.getDeliveryTag(),false);
        redisTemplate.opsForValue().set("sms_msgId:"+sendSmsParamVo.getMsgId(),sendSmsParamVo.getMsgId());
        } catch (IOException e) {
            try {
                // 确认没签收，重回队列
                channel.basicAck(messageProperties.getDeliveryTag(),false);
            } catch (IOException ioException) {
                ioException.printStackTrace();
            }
            e.printStackTrace();
        }

    }

}
